Console Output

13:36:35 using credential docker-jenkins-github-credentials
13:36:35 Cloning the remote Git repository
13:36:35 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/docker-py.git
 > git init /home/ubuntu/workspace/docker-py_PR-2670 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-py.git
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/docker-py.git +refs/pull/2670/head:refs/remotes/origin/PR-2670 +refs/heads/master:refs/remotes/origin/master # timeout=10
13:36:36 Fetching without tags
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2670/head:refs/remotes/origin/PR-2670 # timeout=10
 > git config --add remote.origin.fetch +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
Fetching upstream changes from https://github.com/docker/docker-py.git
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/docker-py.git +refs/pull/2670/head:refs/remotes/origin/PR-2670 +refs/heads/master:refs/remotes/origin/master # timeout=10
13:36:36 Merging remotes/origin/master commit ed46fb0143020621c68bd2e62bf5a0780552c1fb into PR head commit 84857a896cf9ed7f67973db260ae5450ff79e394
13:36:36 Merge succeeded, producing 84857a896cf9ed7f67973db260ae5450ff79e394
13:36:36 Checking out Revision 84857a896cf9ed7f67973db260ae5450ff79e394 (PR-2670)
13:36:36 Commit message: "Add github supported CODEOWNERS file"
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 84857a896cf9ed7f67973db260ae5450ff79e394 # timeout=10
 > git remote # timeout=10
 > git config --get remote.origin.url # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git merge ed46fb0143020621c68bd2e62bf5a0780552c1fb # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 84857a896cf9ed7f67973db260ae5450ff79e394 # timeout=10
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0